Home / 45,194.44-67,778.68-15,604.60

Finding the Fourth Proportional to 45,194.44, 67,778.68 and 15,604.60

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Solution

The fourth proportional to 45,194.44, 67,778.68 and 15,604.60 is: 23,402.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,194.44 : 67,778.68 = 15,604.60 : x
  2. Step 2: Convert to fraction form
    45,194.44/67,778.68 = 15,604.60/x
  3. Step 3: Cross multiply
    45,194.44x = 67,778.68 × 15,604.60
  4. Step 4: Simplify right side
    45,194.44x = 1,057,659,189.93
  5. Step 5: Solve for x
    x = 1,057,659,189.93/45,194.44
  6. Step 6: Final answer
    x = 23,402.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.